Espalier is a technique used to train plants to grow flat against a vertical surface. It is an excellent space saving technique for those with small gardens. Espalia plants are a great way to hide fences in your garden or give pergolas or screens a sense of warmth and activity. We have gardening advice on a range of popular espalia plants including the Eureka Lemon, Excelsa Rose, Edible Fig and more great espalier plants.